w83194br-655 Winbond Electronics Corp America, w83194br-655 Datasheet - Page 14

• Manufacturer Part Number: w83194br-655
• Description: Clock For Sis Chipsets Winbond Clock Generator
• Manufacturer: Winbond Electronics Corp America

7.6
7.7
BIT
BIT
7
6
5
4
3
2
1
0
7
6
5
4
3
2
1
0
Register 5: Watchdog Control (Default: 04h)
Register 6: Skew Control (Default: 25h)
SEL24_48
CNT_EN
WD_TIMEOUT
SAF_FREQ [4]
SAF_FREQ [3]
SAF_FREQ [2]
SAF_FREQ [1]
SAF_FREQ [0]
Reserved
Reserved
Reserved
Reserved
Reserved
CSKEW<2>
CSKEW<1>
CSKEW<0>
NAME
NAME
PWD
PWD
0
0
1
0
0
1
0
1
X
0
0
0
0
1
0
0
Reserved
Reserved
Reserved
CPU1 to CPU0 skew control
Skew resolution is 250ps
The decision of skew direction is same as CSKEW<2:0> setting
24 / 48 MHz output selection, 1: 24 MHz, 0: 48 MHz (Default) Default
value follow hardware trapping data on SEL24_48# pin.
Program this bit =>
1: Enable Watchdog Timer feature.
0: Disable Watchdog Timer feature.
Read-back this bit =>
During timer count down the bit read back to 1.
If count to zero, this bit read back to 0.
1: Watchdog has ever started and counts to zero.
0: Watchdog is restarted and counting.
These bits will be reloaded in Reg-0 to select frequency table. As the
watchdog is timeout and EN_SAFE_FREQ=1.
Read Back only. Timeout Flag. This bit is Read Only.
W83194BR-655/W83194BG-655
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DESCRIPTION
DESCRIPTION